that led to the country's economic crisis and mr. obama heads to the all important state of ohio later tod today. and for his part, mitt romney was in virginia at several campaign stops. he criticized the president for not doing enough to help businesses. also romney said the nation needs a president who understands business better. romney's aides are conceding that the storm's slowed some of his momentum but insist their internal polls show him ahead in some of those toss-up states. romney visits wisconsin and also ohio today. >>> and from the lighter side of politics, vice president biden went on david letterman's show last night to read his top ten list. >> ah,